O’Neill made his space colony idea profitable by having them build solar power satellites. Huge solar arrays would be ...

Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...

As we exit Black History Month, I reflect on why honoring and defining Black excellence must include STEM. As I write this, please recognize that this is a macro-level critical analysis and plea for ...

NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical ...

Seattle’s FIFA World Cup 26 Local Organizing Committee (SeattleFWC26) has partnered with several other groups to expand fan celebrations for the World Cup across Seattle with various events in the ...

We Pacific Northwesterners are perfectly placed to view a cosmic spectacle Tuesday after midnight — if, that is, we can stay up that late and our signature overcast winter weather decides to clear.

Plans to shutter NCAR are misguided. Through this call to destruction, we effectively squander opportunities here in the U.S. for security, prosperity and positive change. Execution of this action ...

Before we say goodbye to our interstellar visitor, another close encounter is on its way. This one could be course-altering.

New spacecraft data from Pioneer, Voyager and Juno show that Jupiter is slightly smaller and more flattened than earlier estimates, refining the planet’s measured size and shape.

NASA's new administrator Jared Isaacman announced the shake-up in the flight lineup Friday, days after the space agency's new ...